$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/system-config-printer.git /var/lib/mock/dist-an7-build-30428-15504/root/chroot_tmpdir/scmroot/system-config-printer
Cloning into '/var/lib/mock/dist-an7-build-30428-15504/root/chroot_tmpdir/scmroot/system-config-printer'...
$ git reset --hard origin/a7
HEAD is now at aa72161 import system-config-printer-1.4.1-21.el7.src.rpm